:root {
  --green: #0b8f4a;
  --green-dark: #07572f;
  --ink: #18201b;
  --muted: #637067;
  --line: #dce5df;
  --paper: #f7faf8;
  --white: #ffffff;
  --amber: #c98b2e;
  --shadow: 0 16px 42px rgba(24, 32, 27, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  padding: 12px clamp(18px, 4vw, 56px);
  color: var(--white);
  transition: background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.site-header.scrolled,
.site-header.open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 28px rgba(24, 32, 27, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 700;
  letter-spacing: 0;
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: var(--white);
  border-radius: 6px;
}

.brand span {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a {
  padding: 9px 0;
}

.nav-cta {
  border: 1px solid currentColor;
  border-radius: 6px;
  padding: 9px 14px !important;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 6px;
  background: transparent;
  color: currentColor;
}

.site-header.scrolled .nav-toggle,
.site-header.open .nav-toggle {
  border-color: var(--line);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background: linear-gradient(90deg, rgba(7, 37, 24, 0.88), rgba(7, 37, 24, 0.46) 52%, rgba(7, 37, 24, 0.18));
}

.hero-content {
  position: relative;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 150px 0 88px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #8ee2a9;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.65rem, 6vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 690px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2vw, 1.24rem);
}

.hero-actions,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 0;
  border-radius: 6px;
  padding: 12px 18px;
  cursor: pointer;
  font-weight: 800;
}

.button-primary {
  color: var(--white);
  background: var(--green);
}

.button-primary:hover {
  background: var(--green-dark);
}

.button-light {
  color: var(--ink);
  background: var(--white);
}

.snapshot {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.metric {
  padding: 30px clamp(18px, 3vw, 44px);
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  color: var(--green-dark);
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1;
}

.metric span {
  color: var(--muted);
  font-weight: 700;
}

.section {
  padding: clamp(70px, 9vw, 120px) clamp(18px, 4vw, 56px);
}

.intro,
.capabilities,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.section-copy {
  max-width: 720px;
}

.section-copy p:not(.eyebrow),
.section-head p {
  color: var(--muted);
  font-size: 1.04rem;
}

.intro-media img,
.capability-media img,
.contact-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-section,
.quality {
  background: var(--paper);
}

.section-head {
  width: min(850px, 100%);
  margin-bottom: 30px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 13px;
  color: var(--ink);
  background: var(--white);
  cursor: pointer;
  font-weight: 800;
}

.filter-button.active {
  color: var(--white);
  border-color: var(--green);
  background: var(--green);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.product-card[hidden] {
  display: none;
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #edf3ef;
}

.product-card div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.product-card span {
  color: var(--amber);
  font-weight: 900;
}

.product-card p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.product-card small {
  margin-top: auto;
  color: var(--green-dark);
  font-weight: 800;
}

.capabilities {
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1fr);
}

.capability-media img {
  aspect-ratio: 4 / 3;
}

.feature-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.feature-list div,
.quality-item {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.feature-list strong,
.quality-item strong {
  color: var(--green-dark);
  font-size: 1.08rem;
}

.feature-list p,
.quality-item p {
  margin: 8px 0 0;
  color: var(--muted);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.certificate-panel {
  display: grid;
  grid-template-columns: minmax(240px, 0.45fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
  margin-top: 42px;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.certificate-image {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.certificate-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
}

.certificate-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.certificate-copy p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
}

.certificate-copy .button {
  margin-top: 12px;
}

.contact-section {
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  padding: clamp(70px, 9vw, 120px) clamp(18px, 4vw, 56px);
  background: var(--ink);
  color: var(--white);
}

.contact-visual img {
  aspect-ratio: 4 / 3;
}

.contact-panel h2 {
  max-width: 700px;
}

.contact-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-links a {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--white);
  font-weight: 800;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.inquiry-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 800;
}

.inquiry-form label:nth-child(3),
.inquiry-form label:nth-child(4),
.inquiry-form label:nth-child(5),
.inquiry-form button {
  grid-column: 1 / -1;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 6px;
  padding: 12px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.inquiry-form select option {
  color: var(--ink);
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  border-color: #8ee2a9;
}

address {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.72);
  font-style: normal;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  align-items: center;
  padding: 28px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--white);
}

.site-footer div,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-footer img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--green-dark);
  font-weight: 800;
}

.privacy-main {
  width: min(860px, calc(100% - 36px));
  margin: 0 auto;
  padding: 130px 0 80px;
}

.privacy-main h1 {
  color: var(--ink);
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.privacy-main p,
.privacy-main li {
  color: var(--muted);
}

.privacy-main h2 {
  margin-top: 34px;
  font-size: 1.45rem;
  line-height: 1.2;
}

@media (max-width: 1120px) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px;
  }

  .nav-cta {
    text-align: center;
  }

  .brand span {
    max-width: 56vw;
    white-space: normal;
    line-height: 1.1;
  }

  .snapshot,
  .quality-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric:nth-child(2) {
    border-right: 0;
  }

  .intro,
  .capabilities,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .capability-media {
    order: 2;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .certificate-panel {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 66px;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .site-nav {
    top: 66px;
  }

  .hero {
    min-height: 86vh;
  }

  .hero-shade {
    background: linear-gradient(180deg, rgba(7, 37, 24, 0.62), rgba(7, 37, 24, 0.88));
  }

  .hero-content {
    width: min(100% - 28px, 1120px);
    padding-bottom: 58px;
  }

  .hero-actions,
  .contact-links {
    flex-direction: column;
  }

  .button,
  .contact-links a {
    width: 100%;
  }

  .snapshot,
  .quality-grid,
  .product-grid,
  .inquiry-form {
    grid-template-columns: 1fr;
  }

  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .section,
  .contact-section {
    padding-left: 14px;
    padding-right: 14px;
  }
}